Envelope



FIG. 1 is a front perspective view of an envelope in a closed disposition according to an embodiment of the invention;

FIG. 2 is a front elevation view of the envelope of FIG. 1 in the disposition shown in FIG. 1;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof, the left elevation being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a planar elevation view of the envelope shown in an open disposition for ease of disclosure; and,

FIG. 8 is a rear perspective view thereof. 

CLAIM The ornamental design for an envelope, as shown and described. 